Recent questions in Chemistry

Question

What are the reactants in this chemical reaction? Remember: Reactants are what react together to form products. A) Sodium Sulfite and Hydrochloric Acid B) Water and Sulfur Dioxide C) Hydrochloric Acid

Mibou asked Dec 27, 2023

by Mibou

2.8k points

2 answers

9 votes

79.7k views

A certain gas has a volume of 195 mL at 20°C and 1.00 atm. What is the its volume in mL at60°C and 600 mm Hg?

Giedrius asked Dec 27, 2023

by Giedrius

2.5k points

1 answer

30 votes

378k views

How many moles are equal to 4.68 x 1023 atoms lead

Keshavram Kuduwa asked Dec 27, 2023

by Keshavram Kuduwa

3.1k points

1 answer

8 votes

182k views

You are helping a friend change the battery in his car and some of the battery fluid spills on your arm. You quickly begin to feel your skin burning where the fluid leaked onto you. What caused the burning

Nauphal asked Dec 27, 2023

by Nauphal

3.4k points

1 answer

26 votes

40.2k views

Given that the density of gold is 19.3 g cm-3, calculate the volume, V, of a gold nugget with a mass of 4.74 g.

Salbeira asked Dec 27, 2023

by Salbeira

2.6k points

1 answer

21 votes

457k views

My answers are wrong for some reason !!!!!!

MarvinVK asked Dec 27, 2023

by MarvinVK

2.1k points

1 answer

5 votes

344k views

Read the volume in the graduated cylinder shown. Record your answer to the hundredths place.

Lalit Jha asked Dec 27, 2023

by Lalit Jha

3.5k points

1 answer

43 votes

113k views

Which of the following is the best definition . Of a physical property

Ocodo asked Dec 27, 2023

by Ocodo

2.8k points

1 answer

0 votes

346k views

What is the nuclear equation for decay of Am - 241

Franz Forstmayr asked Dec 27, 2023

by Franz Forstmayr

3.0k points

1 answer

20 votes

69.2k views

Calculate the number of atoms contained in 0.68 moles of Al (CN)3

Pjotrp asked Dec 27, 2023

by Pjotrp

2.6k points

1 answer

15 votes

121k views

Do you know your periodic table ABC? What is the only letter of alphabet that does not appear in the periodic table?

Rathnakara S asked Dec 27, 2023

by Rathnakara S

2.9k points

2 answers

37 votes

316k views

Which of the following is incorrectly matched? A. NH4Cl – ammonium chloride C. ZnOH – zinc(II) hydroxide B. PbO – lead(II) oxide D. N2O4 – dinitrogen tetroxide

Flavaflo asked Dec 27, 2023

by Flavaflo

2.9k points

1 answer

26 votes

297k views

A student wants to test an unknown chemical solution. What test should they perform to determine whether the chemical is an acid or base? Or Courtney wants to test an unknown chemical solution. What test

Kalle Gustafsson asked Dec 27, 2023

by Kalle Gustafsson

2.6k points

1 answer

1 vote

22.3k views

HELP? Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.

Syed Ali Taqi asked Dec 27, 2023

by Syed Ali Taqi

2.9k points

1 answer

7 votes

339k views

the original amount of a radioactive sample should be multiplied by which expression to calculate the amount of the sample that remains after n half-lives have passed?

Moshe Rubin asked Dec 27, 2023

by Moshe Rubin

2.5k points

1 answer

21 votes

263k views

29. How many protons, neutrons, and electrons does 35/17C1¹+ have?

Prabeesh asked Dec 27, 2023

by Prabeesh

3.5k points

1 answer

24 votes

191k views

In this set of chemical reactions, which is a singlereplacement reaction?Pb(NO3)2(aq) + 2NaCl(aq) → PbCl2(s) + 2NaNO3(aq)CuSO4(aq) + BaCl2(aq) → BaSO4(s) + CuCl2(aq)K2504(aq) + BaCl2(aq) → BaSO4(s) + 2Cl(aq)AgNO3(aq)

Cclient asked Dec 27, 2023

by Cclient

3.0k points

1 answer

43 votes

277k views

State the number of electrons in Br. Express your answer as an integer.

Stemm asked Dec 27, 2023

by Stemm

3.0k points

1 answer

43 votes

239k views

What is a learned behavior? One that is accepted by the environment One that is influenced by the environment One that is passed on from a sibling One that is passed on from the parents

Yoshiko asked Dec 27, 2023

by Yoshiko

3.0k points

2 answers

6 votes

394k views

Determine the charge for each of the following. Please help

Wez Furlong asked Dec 27, 2023

by Wez Furlong

2.8k points

1 answer

24 votes

302k views

Page:

« prev
1
...
4
5
6
7
8
9
10
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions